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100% Grass-Fed Whey Protein Isolate Powder – Chocolate Peanut Butter (2.45 lbs./30 Servings)

100% Grass-Fed Whey Protein Isolate Powder – Chocolate Peanut Butter (2.45 lbs./30 Servings)

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100% Grass-Fed Whey Protein Isolate Powder – Chocolate Peanut Butter (2.45 lbs./30 Servings)

Rated 4.6 out of 5
5,591 Reviews|15 Questions | 232 Answers|
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Gluten Free

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About This Product

  • Supports muscle growth and recovery
  • Informed Choice and Informed Protein certified
  • Non-GMO
  • Free of gluten, artificial sweeteners, food dyes, fillers, and preservatives
  • Chocolate Peanut Butter flavor

Transparent Labs 100% Grass-Fed Whey Protein Isolate supports muscle growth, post-workout recovery, and healthy body composition.

Each serving delivers 28g of high-quality whey protein isolate sourced from 100% grass-fed cattle that are humanely raised and never treated with growth hormones or hormonal agents.

Frequently Asked Questions

What is whey protein isolate?

Whey protein isolate (WPI) has the highest concentration of protein and BCAAs, while having less carbs, cholesterol, and fat compared to other whey proteins. WPI is also low in lactose and easy on your digestive tract.

Read More

Directions

Mix each scoop with 6-8 ounces of cold water [or any beverage of your choice]. Adjust the amount of liquid to achieve desired flavor and consistency. For maximum results, drink 1-3 scoops daily.

Warning

DO NOT EXCEED RECOMMENDED DAILY INTAKE. USE ONLY AS DIRECTED. NOT INTENDED FOR PERSONS UNDER THE AGE OF 18, KEEP OUT OF REACH OF CHILDREN. Consult a healthcare professional prior to consumption if you have pre-existing medical conditions, or are taking any prescription medication, pregnant, or nursing. Do not use if seal is broken or missing. Store in a cool, dry place. Not intended to be used a sole source of nutrition. Contents may settle after shipping. Shake container prior to each use to redistribute ingredients. Moisture and humidity can cause clumping and discoloration. Due to settling, a natural occurrence with powders, the powder height level may vary from tub to tub. This may affect the powder density resulting in slight variations in the scoop size. Manufactured on equipment that processes products containing milk, eggs, soybeans, wheat, shellfish, fish oil, tree nuts, and peanut oil.

Updated Jan 15, 2026
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Serving Size: 1 Scoop(s)
Number of Servings: 30 Servings
Amount Per Serving
% Daily Value
CALORIES   
N/A*
TOTAL FAT   
1%
SATURATED FAT   
N/A*
TRANS FAT   
N/A*
CHOLESTEROL   
5%
SODIUM   
10%
TOTAL CARBOHYDRATE   
1%
DIETARY FIBER   
4%
TOTAL SUGARS   
N/A*
ADDED SUGARS   
2%
PROTEIN   
47%
VITAMIN D   
N/A*
CALCIUM   
8%
IRON   
6%
POTASSIUM   
4%

Other Ingredients:

Grass-fed Whey Protein Isolate (31.11g), Organic Peanut Butter Powder (3g), Cocoa Powder (1.5g), Natural Chocolate Flavor (945mg), Salt (324mg), Stevia Extract (120mg).

Does Not Contain:

Preservative Free, Free of Artificial Sweeteners, Free of Artificial Colors

Brand:
Transparent Labs
Form:
Powder
Flavor:
Chocolate Peanut Butter
Serving Size:
1 Scoop(s)
Number of Servings:
30 Servings
Price per Serving:
($2.17 / serving)
Product Weight:
46  OZ
Specialty Diets:
Gluten Free ,  Grass-Fed
Item # :
TPL-11537 / 2274603

  • Athletic Individuals: This product may support athletic performance by providing a high-quality source of protein, promoting muscle growth and recovery after intense training sessions.
  • Busy Professionals: Ideal for those with hectic lifestyles who need a quick, nutritious option to help maintain energy and focus throughout the day.
  • Gluten-Sensitive Individuals: As this protein powder is free from gluten, it offers a safe and delicious way for those with gluten sensitivities to meet their protein needs without digestive discomfort.
  • Well-Being Advocates: For individuals looking to eat for well-being and nourishment, this product offers a lower-calorie, high-protein option that might help promote fullness and support dietary goals.
  • Older Adults: Perfect for older adults requiring additional protein to support muscle maintenance and overall health, contributing to an active and vibrant lifestyle.

    • 5,591 Ratings
    4.6out of 5 stars
    5,591 Ratings

    Rated 5 stars by 83% of reviewers

    Rated 4 stars by 7% of reviewers

    Rated 3 stars by 4% of reviewers

    Rated 2 stars by 3% of reviewers

    Rated 1 star by 4% of reviewers

    Would you recommend?
    Customers review summary

    The Transparent Labs whey protein sample pack impresses with clean, minimal ingredients and a range of flavors that suit mixing into shakes, oats, and baking. Customers appreciate the mixability and the noticeable recovery benefits while many praise standout flavors like Chocolate Peanut Butter, Blueberry Pancakes, and Strawberry Milkshake. In isolated cases some flavors come across as faint or have a stevia/aftertaste that not everyone prefers, yet most find the overall quality and flavor selection worth trying.

    AI generated from customer reviews

    1-10 of 5,591 Reviews
    Customers talk about
    Oct 24, 2026
    Rated 5 out of 5
    Excellent plain protein. I've been working my way through trying unflavored, cold processed isolates and this is one of the best so far. Blends easily, no grit or funny texture or flavor, half the price of ny other top choice. I will be buying again
    cassie c.
    Was this helpful?
    Oct 24, 2026
    Rated 5 out of 5
    Quality product, great option to sample flavors
    Craig
    Was this helpful?
    Oct 23, 2026
    Rated 2 out of 5
    Delay on delivery date
    Alex
    Was this helpful?
    Oct 19, 2026
    Rated 1 out of 5
    Terrible
    Tastes like dirty old Goodwill chocolate. Somehow both chalky and watery, even with 6oz of water or whole milk. My little protein shaker deserves hazard pay. Finishing this chalky mess out of financial responsibility and self-hatred.
    West S
    Location
    Jacksonville, FL, US
    Gender
    Male
    Age Range
    35-44
    Would you recommend?No
    Was this helpful?
    Oct 18, 2026
    Rated 5 out of 5
    W
    Great product
    Karen BVerified Purchaser
    Purchased on Sep 26, 2026
    Was this helpful?
    Oct 15, 2026
    Rated 5 out of 5
    Very impressed.
    Absolutely Delicious. Price was better at $55.99
    ANDREW LVerified Purchaser
    Location
    FL, US
    Gender
    Male
    Age Range
    25-34
    Would you recommend?Yes
    Purchased on Jul 21, 2026
    Was this helpful?
    Oct 13, 2026
    Rated 5 out of 5
    flavors tastes great, mixes well.
    Patrick H.
    Was this helpful?
    Oct 11, 2026
    Rated 5 out of 5
    Chocolate chip oatmeal cookie
    Amazing taste. Favorite flavor!
    Meagan GVerified Purchaser
    Location
    OH, US
    Gender
    Female
    Age Range
    25-34
    Would you recommend?Yes
    Purchased on Jun 24, 2025
    Was this helpful?
    Oct 11, 2026
    Rated 4 out of 5
    Quality protein
    Mixes easy, taste great and not too sweet.
    No artificial sweeteners. Quality ingredients.
    Vic DVerified Purchaser
    Location
    South Abington Township, PA, US
    Purchased on Sep 26, 2026
    Was this helpful?
    Oct 10, 2026
    Rated 5 out of 5
    its great
    CORY H.
    Was this helpful?
    Disclaimer:

    Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of the Vitamin Shoppe. Vitamin Shoppe does not verify or endorse any claims made in these reviews.Please read the full product reviews disclaimer.

    We'll email them your question, then email you their replies.

    Have a question? Ask owners.Have a question about this? Ask people who own it.
    Start typing and see existing answers.
    4 Questions
    Why did you choose this?
    The Vitamin ShoppeStore

    Like it

    Ken B

    Awesome product

    Mark B

    Best quality

    Andrew G

    Saw multiple rankings online that had this brand as #1 or #2 for flavor, ingredients, and complements of the protein so I wanted to try it

    Brian B
    can i mix this with coffee?
    A shopper

    Best Answer:  Yes you can use this with your coffee or other beverage of choice.

    Kevin V.staff
    Does it contain caffeine?
    A shopper

    Best Answer:  This supplement does not contain caffeine.

    Daniel W.staff
    Is collagen in Transparent 100% grass fed protein ?
    chris G
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    Disclaimer:

    Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of the Vitamin Shoppe. Vitamin Shoppe does not verify or endorse any claims made in these reviews.Please read the full product reviews disclaimer.

     

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      Frequently Asked Questions

      What is whey protein isolate?

      Whey protein isolate (WPI) has the highest concentration of protein and BCAAs, while having less carbs, cholesterol, and fat compared to other whey proteins. WPI is also low in lactose and easy on your digestive tract.

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      Can protein shakes support weight gain?

      Protein shakes may support weight gain if they contribute to a calorie surplus in your diet.

      Can protein shakes support weight loss?

      Research has shown that protein-rich foods temporarily rev up your metabolism and can help make you feel satiated longer, which may contribute to weight loss.

      Are protein shakes "good" for women?

      Supplementing with protein is as beneficial for women as it is for men in supporting muscle growth and maintenance, recovery, and performance.

      How can protein supplements benefit my muscles?

      Protein supplements provide the nutrients your body needs to stimulate muscle protein synthesis and support recovery post-workout.

      Who Would Benefit from Taking Protein?

      • Athletes and fitness enthusiasts looking to support muscle growth, muscle maintenance, performance, and post-workout recovery
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      • Older adults who require more protein to maintain muscle mass and overall health
      • Busy professionals and students who need a quick and convenient source of protein on the go
      • Anyone with increased protein needs, such as vegetarians or individuals practicing a low-carb diet
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      Transparent Labs 100% Grass-Fed Whey Protein Isolate supports muscle growth, post-workout recovery, and healthy body composition.

      Each serving delivers 28g of high-quality whey protein isolate sourced from 100% grass-fed cattle that are humanely raised and never treated with growth hormones or hormonal agents.

      Frequently Asked Questions

      What is whey protein isolate?

      Whey protein isolate (WPI) has the highest concentration of protein and BCAAs, while having less carbs, cholesterol, and fat compared to other whey proteins. WPI is also low in lactose and easy on your digestive tract.

      Rated 5.0 stars out of 5 stars, From 5591 customer reviews 
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    HomeProtein & FitnessGOALSHealthy Weight100% Grass-Fed Whey Protein Isolate Powder – Chocolate Peanut Butter (2.45 lbs./30 Servings)
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